package com.study.other;

/**
 * @Author tanglingyu
 * @Date: 2021/08/30/ 15:02
 * @Description
 */
public class Demo0 {

  /**
   * null也能调用方法?
   * @return
   */

  public static String getName() {
    return "123";
  }

  public static void main(String[] args) {
    Demo0 demo = null;
    System.out.println(demo.getName());
  }
}
